:root{
  --bg:#060b16;--bg2:#0a1222;--line:rgba(148,163,184,.14);--txt:#e6edf7;--sub:#93a4bd;--mute:#64748b;
  --g1:#07c160;--g2:#10b5a5;--g3:#38bdf8;--grad:linear-gradient(120deg,#22e58b 0%,#10b5a5 50%,#38bdf8 100%);
  --r:18px;--sh:0 30px 80px -20px rgba(0,0,0,.6);
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC","MiSans","Microsoft YaHei",sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{font-family:var(--font);background:var(--bg);color:var(--txt);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{width:min(1200px,92vw);margin:0 auto}
.wrap.narrow{width:min(860px,92vw)}
#bg{position:fixed;inset:0;z-index:-1;pointer-events:none}
.aurora{position:fixed;inset:0;z-index:-2;overflow:hidden;pointer-events:none}
.aurora i{position:absolute;border-radius:50%;filter:blur(90px);opacity:.45;animation:float 22s ease-in-out infinite}
.aurora i:nth-child(1){width:620px;height:620px;background:#07c160;top:-200px;left:-160px}
.aurora i:nth-child(2){width:540px;height:540px;background:#0ea5e9;top:30%;right:-200px;animation-delay:-7s;opacity:.3}
.aurora i:nth-child(3){width:480px;height:480px;background:#14b8a6;bottom:-200px;left:30%;animation-delay:-14s;opacity:.28}
@keyframes float{0%,100%{transform:translate(0,0) scale(1)}33%{transform:translate(80px,60px) scale(1.1)}66%{transform:translate(-60px,40px) scale(.95)}}

/* nav */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;transition:.3s;border-bottom:1px solid transparent}
.nav.scrolled{background:rgba(6,11,22,.72);backdrop-filter:saturate(180%) blur(16px);border-color:var(--line)}
.nav-in{display:flex;align-items:center;height:72px;gap:32px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;letter-spacing:.5px}
.brand img{width:34px;height:34px;border-radius:9px}
.links{display:flex;gap:28px;margin-left:24px;flex:1}
.links a{color:var(--sub);font-size:15px;transition:.2s;position:relative}
.links a:hover{color:#fff}
.links a::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;background:var(--grad);transform:scaleX(0);transition:.25s;border-radius:2px}
.links a:hover::after{transform:scaleX(1)}
.nav-cta{display:flex;gap:10px}
.burger{display:none;background:none;border:0;width:40px;height:40px;cursor:pointer;flex-direction:column;justify-content:center;gap:6px;margin-left:auto}
.burger span{display:block;height:2px;background:#fff;border-radius:2px;transition:.3s}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;font-weight:600;transition:.25s;cursor:pointer;white-space:nowrap;border:1px solid transparent}
.btn.sm{padding:8px 18px;font-size:14px}
.btn.lg{padding:15px 30px;font-size:16px}
.btn.primary{background:var(--grad);color:#04210f;box-shadow:0 10px 30px -8px rgba(16,181,165,.6)}
.btn.primary:hover{transform:translateY(-2px);box-shadow:0 16px 40px -8px rgba(16,181,165,.75)}
.btn.primary svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round;transition:.25s}
.btn.primary:hover svg{transform:translateX(4px)}
.btn.ghost{border-color:rgba(255,255,255,.18);color:#fff;background:rgba(255,255,255,.04)}
.btn.ghost:hover{border-color:rgba(255,255,255,.4);background:rgba(255,255,255,.08)}
.btn.light{background:#fff;color:#06603a}
.btn.light:hover{transform:translateY(-2px);box-shadow:0 16px 40px -10px rgba(0,0,0,.4)}

/* hero */
.hero{padding:150px 0 60px;position:relative}
.hero-in{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center}
.pill{display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:999px;background:rgba(7,193,96,.1);border:1px solid rgba(7,193,96,.3);color:#6ee7b7;font-size:13px}
.pill .dot{width:7px;height:7px;border-radius:50%;background:#22e58b;box-shadow:0 0 0 0 rgba(34,229,139,.7);animation:ping 2s infinite}
@keyframes ping{0%{box-shadow:0 0 0 0 rgba(34,229,139,.6)}80%,100%{box-shadow:0 0 0 10px rgba(34,229,139,0)}}
.hero h1{font-size:clamp(38px,5.4vw,66px);line-height:1.15;margin:22px 0 22px;letter-spacing:-.5px;font-weight:800}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;background-size:200% auto;animation:shine 6s linear infinite}
@keyframes shine{to{background-position:200% center}}
#typing::after{content:"";display:inline-block;width:3px;height:.9em;margin-left:4px;background:#22e58b;vertical-align:-.08em;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.lead{font-size:18px;color:var(--sub);max-width:560px}
.hero-btns{display:flex;gap:14px;margin:34px 0 26px;flex-wrap:wrap}
.hero-points{display:flex;gap:22px;list-style:none;color:var(--sub);font-size:14px;flex-wrap:wrap}
.hero-points li::before{content:"✓";color:#22e58b;margin-right:6px;font-weight:700}

.hero-visual{position:relative;display:flex;justify-content:center}
.phone{width:330px;height:640px;border-radius:46px;background:#0f1729;border:10px solid #1c2740;box-shadow:var(--sh),0 0 0 1px rgba(255,255,255,.06) inset,0 0 120px -20px rgba(16,181,165,.45);position:relative;overflow:hidden;display:flex;flex-direction:column;transform:perspective(1400px) rotateY(-10deg) rotateX(4deg);transition:transform .6s}
.phone:hover{transform:perspective(1400px) rotateY(0) rotateX(0)}
.phone-notch{position:absolute;top:8px;left:50%;transform:translateX(-50%);width:110px;height:26px;background:#000;border-radius:20px;z-index:3}
.chat-head{height:86px;padding:44px 16px 0;display:flex;align-items:center;justify-content:space-between;background:#ededed;color:#111;font-size:15px}
.chat-head .back{font-size:26px;line-height:1}
.chat{flex:1;background:#ededed;padding:14px 12px;overflow:hidden;display:flex;flex-direction:column;gap:12px;justify-content:flex-end}
.msg{display:flex;gap:8px;align-items:flex-start;animation:pop .45s cubic-bezier(.2,.9,.3,1.3) both}
.msg.me{flex-direction:row-reverse}
.msg .av{width:34px;height:34px;border-radius:6px;flex:none;background:#c7d2fe;display:flex;align-items:center;justify-content:center;font-size:18px}
.msg.bot .av{background:linear-gradient(135deg,#07c160,#10b5a5);color:#fff;font-size:15px;font-weight:700}
.bubble{max-width:200px;padding:9px 12px;border-radius:6px;font-size:14px;line-height:1.55;color:#111;background:#fff;position:relative;word-break:break-all}
.msg.me .bubble{background:#95ec69}
.bubble.card{padding:0;overflow:hidden;width:200px}
.bubble.card .cv{height:90px;background:linear-gradient(135deg,#0ea5e9,#22e58b);display:flex;align-items:flex-end;padding:8px 10px;color:#fff;font-weight:700;font-size:13px}
.bubble.card p{padding:8px 10px;font-size:12px;color:#555}
.typing-dots{display:inline-flex;gap:4px;padding:4px 2px}
.typing-dots i{width:6px;height:6px;border-radius:50%;background:#9ca3af;animation:dot 1.2s infinite}
.typing-dots i:nth-child(2){animation-delay:.15s}.typing-dots i:nth-child(3){animation-delay:.3s}
@keyframes dot{0%,60%,100%{transform:translateY(0);opacity:.5}30%{transform:translateY(-4px);opacity:1}}
@keyframes pop{from{opacity:0;transform:translateY(14px) scale(.96)}to{opacity:1;transform:none}}
.tag-ai{display:inline-block;font-size:10px;color:#07c160;border:1px solid #07c160;border-radius:4px;padding:0 4px;margin-bottom:3px}
.chat-input{height:58px;background:#f7f7f7;border-top:1px solid #ddd;display:flex;align-items:center;gap:8px;padding:0 10px;color:#555}
.chat-input .field{flex:1;height:36px;background:#fff;border-radius:6px;padding:0 10px;display:flex;align-items:center;font-size:14px;color:#111;overflow:hidden;white-space:nowrap}
.float{position:absolute;padding:12px 16px;border-radius:14px;background:rgba(15,23,42,.72);backdrop-filter:blur(14px);border:1px solid var(--line);box-shadow:var(--sh);display:flex;flex-direction:column;font-size:12px;color:var(--sub);animation:bob 6s ease-in-out infinite}
.float b{font-size:20px;color:#fff;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.f1{top:70px;left:-10px}.f2{bottom:120px;right:-20px;max-width:180px;animation-delay:-2s}
.f3{bottom:40px;left:10px;flex-direction:row;align-items:center;gap:8px;animation-delay:-4s;color:#d1fae5}
.pulse{width:9px;height:9px;border-radius:50%;background:#22e58b;animation:ping 1.6s infinite}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}

.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:80px;padding:28px;border-radius:var(--r);background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.02));border:1px solid var(--line)}
.stats div{text-align:center}
.stats b{display:block;font-size:34px;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stats span{color:var(--sub);font-size:14px}

/* sections */
.sec{padding:110px 0}
.sec-head{text-align:center;max-width:720px;margin:0 auto 56px}
.eyebrow{display:inline-block;font-size:13px;letter-spacing:3px;color:#34d399;margin-bottom:14px;font-weight:600}
.sec-head h2{font-size:clamp(28px,3.6vw,42px);line-height:1.25;font-weight:800}
.sec-head p{color:var(--sub);margin-top:14px;font-size:16px}
.grid{display:grid;gap:20px}
.features{grid-template-columns:repeat(4,1fr)}
.card{position:relative;border-radius:var(--r);padding:28px;background:linear-gradient(180deg,rgba(255,255,255,.055),rgba(255,255,255,.015));border:1px solid var(--line);transition:transform .35s,border-color .35s,box-shadow .35s;overflow:hidden}
.card.glow::before{content:"";position:absolute;inset:0;background:radial-gradient(400px circle at var(--mx,50%) var(--my,0%),rgba(34,229,139,.14),transparent 45%);opacity:0;transition:.35s;pointer-events:none}
.card.glow:hover::before{opacity:1}
.card:hover{transform:translateY(-6px);border-color:rgba(34,229,139,.35);box-shadow:0 24px 60px -24px rgba(16,181,165,.4)}
.card .ic{width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:26px;background:linear-gradient(135deg,rgba(34,229,139,.18),rgba(56,189,248,.15));border:1px solid rgba(34,229,139,.25);margin-bottom:18px}
.card h3{font-size:18px;margin-bottom:8px}
.card p{color:var(--sub);font-size:14px}

.steps{display:flex;align-items:stretch;gap:0}
.step{flex:1;padding:34px 28px;border-radius:var(--r);background:rgba(255,255,255,.035);border:1px solid var(--line);position:relative}
.step .num{font-size:48px;font-weight:900;line-height:1;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;opacity:.9;margin-bottom:16px}
.step h3{font-size:20px;margin-bottom:8px}.step p{color:var(--sub);font-size:14px}
.line{width:60px;align-self:center;height:2px;background:linear-gradient(90deg,transparent,#22e58b,transparent);position:relative;overflow:hidden}
.line::after{content:"";position:absolute;top:-2px;left:-20px;width:20px;height:6px;border-radius:3px;background:#fff;box-shadow:0 0 12px #22e58b;animation:run 2s linear infinite}
@keyframes run{to{left:100%}}

.tabs{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin-bottom:30px}
.tabs button{padding:10px 22px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.03);color:var(--sub);font-size:15px;cursor:pointer;transition:.25s;font-family:inherit}
.tabs button.on,.tabs button:hover{color:#04210f;background:var(--grad);border-color:transparent}
.scene{display:grid;grid-template-columns:1fr 1fr;gap:28px;padding:34px;border-radius:24px;background:rgba(255,255,255,.035);border:1px solid var(--line);min-height:300px}
.scene h3{font-size:26px;margin-bottom:12px}
.scene .desc{color:var(--sub);margin-bottom:20px}
.scene ul{list-style:none;display:grid;gap:10px}
.scene li{padding:12px 14px;border-radius:12px;background:rgba(255,255,255,.04);border:1px solid var(--line);font-size:14px;color:#cbd5e1}
.scene li b{color:#6ee7b7;font-weight:600;margin-right:6px}
.qa{display:flex;flex-direction:column;gap:12px;justify-content:center}
.qa .q,.qa .a{max-width:85%;padding:12px 16px;border-radius:16px;font-size:14px;animation:pop .5s both}
.qa .q{align-self:flex-end;background:#95ec69;color:#111;border-bottom-right-radius:4px}
.qa .a{align-self:flex-start;background:#fff;color:#111;border-bottom-left-radius:4px}
.qa .a:nth-child(2){animation-delay:.25s}.qa .q:nth-child(3){animation-delay:.5s}.qa .a:nth-child(4){animation-delay:.75s}

.marquee{margin-top:70px;overflow:hidden;mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent)}
.track{display:flex;gap:14px;width:max-content;animation:scroll 40s linear infinite}
.track span{padding:10px 20px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.03);color:var(--sub);font-size:14px;white-space:nowrap}
@keyframes scroll{to{transform:translateX(-50%)}}

/* pricing */
.switch{position:relative;display:flex;width:280px;margin:0 auto 44px;padding:5px;border-radius:999px;background:rgba(255,255,255,.05);border:1px solid var(--line)}
.switch button{flex:1;position:relative;z-index:1;background:none;border:0;color:var(--sub);padding:10px 0;font-size:15px;cursor:pointer;font-family:inherit;transition:.25s;font-weight:600}
.switch button.on{color:#04210f}
.switch button em{font-style:normal;font-size:11px;margin-left:4px;padding:1px 6px;border-radius:6px;background:#f59e0b;color:#1f1300}
.switch i{position:absolute;top:5px;bottom:5px;left:5px;width:calc(50% - 5px);border-radius:999px;background:var(--grad);transition:transform .35s cubic-bezier(.4,1.4,.5,1)}
.switch.year i{transform:translateX(100%)}
.pricing{grid-template-columns:repeat(3,1fr);align-items:stretch}
.plan{display:flex;flex-direction:column;padding:34px 30px}
.plan.skeleton{min-height:460px;background:linear-gradient(90deg,rgba(255,255,255,.03),rgba(255,255,255,.07),rgba(255,255,255,.03));background-size:200% 100%;animation:sk 1.4s infinite}
@keyframes sk{to{background-position:-200% 0}}
.plan.hot{border-color:rgba(34,229,139,.55);background:linear-gradient(180deg,rgba(34,229,139,.12),rgba(255,255,255,.02));box-shadow:0 30px 80px -30px rgba(16,181,165,.55);transform:scale(1.03)}
.plan.hot:hover{transform:scale(1.03) translateY(-6px)}
.plan .badge{position:absolute;top:18px;right:18px;padding:4px 12px;border-radius:999px;background:var(--grad);color:#04210f;font-size:12px;font-weight:700}
.plan h3{font-size:22px}
.plan .pdesc{color:var(--sub);font-size:14px;margin:6px 0 22px;min-height:22px}
.price{display:flex;align-items:baseline;gap:4px}
.price small{font-size:20px;font-weight:700}
.price b{font-size:52px;font-weight:900;line-height:1;letter-spacing:-1px}
.price span{color:var(--sub);font-size:14px}
.orig{color:var(--mute);font-size:13px;margin-top:8px;min-height:20px}
.orig s{margin-right:8px}
.orig em{font-style:normal;color:#fbbf24}
.plan ul{list-style:none;margin:24px 0 30px;display:grid;gap:12px;flex:1}
.plan li{font-size:14px;color:#cbd5e1;display:flex;gap:10px;align-items:flex-start}
.plan li::before{content:"";flex:none;width:18px;height:18px;margin-top:2px;border-radius:50%;background:rgba(34,229,139,.15) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2322e58b' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center/12px no-repeat}
.plan .btn{width:100%}

/* faq */
.faq{display:grid;gap:12px}
.faq details{border-radius:14px;background:rgba(255,255,255,.035);border:1px solid var(--line);padding:0 22px;transition:.25s}
.faq details[open]{border-color:rgba(34,229,139,.35);background:rgba(34,229,139,.05)}
.faq summary{list-style:none;cursor:pointer;padding:20px 0;font-size:16px;font-weight:600;display:flex;justify-content:space-between;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:22px;color:#34d399;transition:.3s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{color:var(--sub);padding-bottom:20px;font-size:15px}

/* cta */
.cta{padding:40px 0 110px}
.cta-in{text-align:center;padding:70px 30px;border-radius:28px;background:linear-gradient(120deg,#07c160,#10b5a5 55%,#0ea5e9);position:relative;overflow:hidden}
.cta-in::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 20% 0,rgba(255,255,255,.35),transparent 40%),radial-gradient(circle at 90% 100%,rgba(255,255,255,.2),transparent 40%)}
.cta-in>*{position:relative}
.cta h2{font-size:clamp(26px,3.4vw,40px);color:#fff;font-weight:800}
.cta p{color:rgba(255,255,255,.88);margin:12px 0 30px;font-size:17px}

.foot{border-top:1px solid var(--line);padding:36px 0;color:var(--mute);font-size:14px}
.foot-in{display:flex;align-items:center;gap:30px;flex-wrap:wrap}
.foot-links{display:flex;gap:22px;flex:1;flex-wrap:wrap}
.foot-links a:hover{color:#fff}

/* reveal */
.js .reveal{opacity:0;transform:translateY(28px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
.js .reveal.in{opacity:1;transform:none}

/* responsive */
@media (max-width:1024px){
  .features{grid-template-columns:repeat(2,1fr)}
  .hero-in{grid-template-columns:1fr;gap:50px}
  .hero-copy{text-align:center}.lead{margin:0 auto}.hero-btns,.hero-points{justify-content:center}
  .pricing{grid-template-columns:1fr;max-width:460px;margin:0 auto}
  .plan.hot{transform:none}.plan.hot:hover{transform:translateY(-6px)}
}
@media (max-width:760px){
  .links,.nav-cta{display:none}
  .burger{display:flex}
  .nav.open{background:rgba(6,11,22,.96)}
  .nav.open .links,.nav.open .nav-cta{display:flex;position:absolute;left:0;right:0;flex-direction:column;padding:16px 4vw;background:rgba(6,11,22,.98);margin:0}
  .nav.open .links{top:72px;gap:16px}
  .nav.open .nav-cta{top:300px;flex-direction:row;border-bottom:1px solid var(--line)}
  .nav.open .burger span:first-child{transform:translateY(4px) rotate(45deg)}
  .nav.open .burger span:last-child{transform:translateY(-4px) rotate(-45deg)}
  .hero{padding-top:120px}
  .phone{transform:none;width:300px;height:580px}
  .float.f2{right:0}.float.f1{left:0}
  .stats{grid-template-columns:repeat(2,1fr);margin-top:50px}
  .features{grid-template-columns:1fr}
  .steps{flex-direction:column;gap:14px}.line{width:2px;height:30px;background:linear-gradient(180deg,transparent,#22e58b,transparent)}
  .line::after{display:none}
  .scene{grid-template-columns:1fr;padding:22px}
  .sec{padding:80px 0}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}